A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5935-00-456-0697
NSN 6620-01-164-4913
NSN 5960-01-248-4743
NSN 5920-00-469-5154
NSN 7035-01-049-6776
NSN 6240-00-732-0496
NSN 5999-00-340-1364
NSN 2925-01-483-2389
NSN 6650-00-590-9073
NSN 5975-00-814-5659
NSN 6130-01-471-7186
NSN 6150-01-341-0010